featurelayerimporter.h

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#ifndef OPENSWMMVIS_UI_DIALOGS_IMPORT_FEATURELAYERIMPORTER_H
#define OPENSWMMVIS_UI_DIALOGS_IMPORT_FEATURELAYERIMPORTER_H
 
#include "ui/dialogs/import/importmapping.h"
#include "ui/dialogs/import/importplan.h"
#include "ui/dialogs/import/importplanning.h"
 
#include <QObject>
#include <QSet>
#include <QString>
 
#include <functional>
 
class GISVectorLayer;
class MapCanvas;
class SWMMModelLayer;
 
namespace openswmmvis::import {
 
struct SourceSpec {
    QString filePath;      
    QString layerName;     
    QString filterExpr;    
    bool    selectedOnly = false;
    QSet<long long> selectedFids;   
    QString sourceWkt;     
    QString targetWkt;     
};
 
class FeatureLayerImporter : public QObject
{
    Q_OBJECT
 
public:
    FeatureLayerImporter(GISVectorLayer *source,
                         SWMMModelLayer *target,
                         MapCanvas      *canvas,
                         ImportMapping   mapping,
                         QObject        *parent = nullptr);
 
    [[nodiscard]] const ImportMapping &mapping() const { return m_mapping; }
    void setMapping(const ImportMapping &m) { m_mapping = m; }
 
    [[nodiscard]] SourceSpec sourceSpec() const;
 
    [[nodiscard]] ModelSnapshot captureModelSnapshot() const;
 
    [[nodiscard]] static QVector<SourceFeature>
        readSourceFeatures(const SourceSpec &spec, QString *errorOut = nullptr);
 
    ImportPlan execute(const ImportPlan &plan,
                       const std::function<bool(int, int)> &progress = {});
 
private:
    GISVectorLayer *m_source = nullptr;
    SWMMModelLayer *m_target = nullptr;
    MapCanvas      *m_canvas = nullptr;
    ImportMapping   m_mapping;
};
 
} // namespace openswmmvis::import
 
#endif // OPENSWMMVIS_UI_DIALOGS_IMPORT_FEATURELAYERIMPORTER_H